<template>
  <div>
    <el-row :gutter="20">
      <el-col :span="12">
        <el-card shadow="hover">
          <div style="height: 300px;">
            <div slot="header" class="clearfix">
              <span>语言详情</span>
            </div>Vue
            <el-progress :percentage="50" color="#42b983"></el-progress>JavaScript
            <el-progress :percentage="10" color="#f1e05a"></el-progress>CSS
            <el-progress :percentage="15"></el-progress>HTML
            <el-progress :percentage="10" color="#f56c6c"></el-progress>Node
            <el-progress :percentage="15" color="#f56c6c"></el-progress>
          </div>
        </el-card>
      </el-col>
      <el-col :span="12">
        <el-card shadow="hover">
          <schart
            ref="bar"
            class="schart"
            canvasId="bar"
            :data="data"
            type="bar"
            :options="options"
          ></schart>
        </el-card>
      </el-col>
      <!-- <el-col :span="16">
                <el-row :gutter="20" class="mgb20">
                    <el-col :span="8">
                        <el-card shadow="hover" :body-style="{padding: '0px'}">
                            <div class="grid-content grid-con-1">
                                <i class="el-icon-lx-people grid-con-icon"></i>
                                <div class="grid-cont-right">
                                    <div class="grid-num">1234</div>
                                    <div>用户访问量</div>
                                </div>
                            </div>
                        </el-card>
                    </el-col>
                    <el-col :span="8">
                        <el-card shadow="hover" :body-style="{padding: '0px'}">
                            <div class="grid-content grid-con-2">
                                <i class="el-icon-lx-notice grid-con-icon"></i>
                                <div class="grid-cont-right">
                                    <div class="grid-num">321</div>
                                    <div>系统消息</div>
                                </div>
                            </div>
                        </el-card>
                    </el-col>
                    <el-col :span="8">
                        <el-card shadow="hover" :body-style="{padding: '0px'}">
                            <div class="grid-content grid-con-3">
                                <i class="el-icon-lx-goods grid-con-icon"></i>
                                <div class="grid-cont-right">
                                    <div class="grid-num">5000</div>
                                    <div>数量</div>
                                </div>
                            </div>
                        </el-card>
                    </el-col>
                </el-row>
                <el-card shadow="hover" style="height:403px;">
                    <div slot="header" class="clearfix">
                        <span>待办事项</span>
                        <el-button style="float: right; padding: 3px 0" type="text">添加</el-button>
                    </div>
                    <el-table :data="todoList" :show-header="false" height="304" style="width: 100%;font-size:14px;">
                        <el-table-column width="40">
                            <template slot-scope="scope">
                                <el-checkbox v-model="scope.row.status"></el-checkbox>
                            </template>
                        </el-table-column>
                        <el-table-column>
                            <template slot-scope="scope">
                                <div class="todo-item" :class="{'todo-item-del': scope.row.status}">{{scope.row.title}}</div>
                            </template>
                        </el-table-column>
                        <el-table-column width="60">
                            <template slot-scope="scope">
                                <i class="el-icon-edit"></i>
                                <i class="el-icon-delete"></i>
                            </template>
                        </el-table-column>
                    </el-table>
                </el-card>
      </el-col>-->
    </el-row>
    <el-row :gutter="20">
      <el-col :span="12">
        <el-card shadow="hover">
            <div id='pieChart' style="width:100%;height:300px;"></div>
        </el-card>
      </el-col>
      <el-col :span="12">
        <el-card shadow="hover">
          <schart
            ref="line"
            class="schart"
            canvasId="line"
            :data="data"
            type="line"
            :options="options2"
          ></schart>
        </el-card>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import Schart from "vue-schart";
import echarts from 'echarts';
import bus from "../common/bus";
export default {
  name: "dashboard",
  data() {
    return {
      name: localStorage.getItem("ms_username"),
      Echarts:null,
      /* todoList: [{
                        title: '今天要修复100个bug',
                        status: false,
                    },
                    {
                        title: '今天要修复100个bug',
                        status: false,
                    },
                    {
                        title: '今天要写100行代码加几个bug吧',
                        status: false,
                    }, {
                        title: '今天要修复100个bug',
                        status: false,
                    },
                    {
                        title: '今天要修复100个bug',
                        status: true,
                    },
                    {
                        title: '今天要写100行代码加几个bug吧',
                        status: true,
                    }
                ], */
      data: [
        {
          name: "2018/09/04",
          value: 1083
        },
        {
          name: "2018/09/05",
          value: 941
        },
        {
          name: "2018/09/06",
          value: 1139
        },
        {
          name: "2018/09/07",
          value: 816
        },
        {
          name: "2018/09/08",
          value: 327
        },
        {
          name: "2018/09/09",
          value: 228
        },
        {
          name: "2018/09/10",
          value: 1065
        }
      ],
      options: {
        title: "最近七天每天的用户访问量",
        showValue: false,
        fillColor: "rgb(45, 140, 240)",
        bottomPadding: 30,
        topPadding: 30
      },
      options2: {
        title: "最近七天用户访问趋势",
        fillColor: "#FC6FA1",
        axisColor: "#008ACD",
        contentColor: "#EEEEEE",
        bgColor: "#F5F8FD",
        bottomPadding: 30,
        topPadding: 30
      },
      option3: {
        tooltip: {
          trigger: "item",
          formatter: "{a} <br/>{b}: {c} ({d}%)"
        },
        legend: {
          orient: "vertical",
          x: "left",
          data: [
            "直达",
            "营销广告",
            "搜索引擎",
            "邮件营销",
            "联盟广告",
            "视频广告",
            "百度",
            "谷歌",
            "必应",
            "其他"
          ]
        },
        series: [
          {
            name: "访问来源",
            type: "pie",
            selectedMode: "single",
            radius: [0, "30%"],

            label: {
              normal: {
                position: "inner"
              }
            },
            labelLine: {
              normal: {
                show: false
              }
            },
            data: [
              { value: 335, name: "直达", selected: true },
              { value: 679, name: "营销广告" },
              { value: 1548, name: "搜索引擎" }
            ]
          },
          {
            name: "访问来源",
            type: "pie",
            radius: ["40%", "55%"],
            label: {
              normal: {
                  show:false,
                formatter: "{a|{a}}{abg|}\n{hr|}\n  {b|{b}：}{c}  {per|{d}%}  ",
                backgroundColor: "#eee",
                borderColor: "#aaa",
                borderWidth: 1,
                borderRadius: 4,
                // shadowBlur:3,
                // shadowOffsetX: 2,
                // shadowOffsetY: 2,
                // shadowColor: '#999',
                // padding: [0, 7],
                rich: {
                  a: {
                    color: "#999",
                    lineHeight: 22,
                    align: "center"
                  },
                  // abg: {
                  //     backgroundColor: '#333',
                  //     width: '100%',
                  //     align: 'right',
                  //     height: 22,
                  //     borderRadius: [4, 4, 0, 0]
                  // },
                  hr: {
                    borderColor: "#aaa",
                    width: "100%",
                    borderWidth: 0.5,
                    height: 0
                  },
                  b: {
                    fontSize: 16,
                    lineHeight: 33
                  },
                  per: {
                    color: "#eee",
                    backgroundColor: "#334455",
                    padding: [2, 4],
                    borderRadius: 2
                  }
                }
              }
            },
            data: [
              { value: 335, name: "直达" },
              { value: 310, name: "邮件营销" },
              { value: 234, name: "联盟广告" },
              { value: 135, name: "视频广告" },
              { value: 1048, name: "百度" },
              { value: 251, name: "谷歌" },
              { value: 147, name: "必应" },
              { value: 102, name: "其他" }
            ]
          }
        ]
      }
    };
  },
  components: {
    Schart
  },
  computed: {
    role() {
      return this.name === "admin" ? "超级管理员" : "普通用户";
    }
  },
  created() {
    this.handleListener();
    this.changeDate();
  },
  activated() {
    this.handleListener();
  },
  deactivated() {
    window.removeEventListener("resize", this.renderChart);
    bus.$off("collapse", this.handleBus);
  },
  methods: {
    showEcharts(){
        this.Echarts=echarts.init(document.getElementById("pieChart"));
        this.Echarts.setOption(this.option3)
    },
    changeDate() {
      const now = new Date().getTime();
      this.data.forEach((item, index) => {
        const date = new Date(now - (6 - index) * 86400000);
        item.name = `${date.getFullYear()}/${date.getMonth() +
          1}/${date.getDate()}`;
      });
    },
    handleListener() {
      bus.$on("collapse", this.handleBus);
      // 调用renderChart方法对图表进行重新渲染
      window.addEventListener("resize", this.renderChart);
    },
    handleBus(msg) {
      setTimeout(() => {
        this.renderChart();
      }, 300);
    },
    renderChart() {
      this.$refs.bar.renderChart();
      this.$refs.line.renderChart();
    }
  },
  mounted(){
      this.showEcharts()
  }
};
</script>


<style scoped>
.el-row {
  margin-bottom: 20px;
}

.grid-content {
  display: flex;
  align-items: center;
  height: 100px;
}

.grid-cont-right {
  flex: 1;
  text-align: center;
  font-size: 14px;
  color: #999;
}

.grid-num {
  font-size: 30px;
  font-weight: bold;
}

.grid-con-icon {
  font-size: 50px;
  width: 100px;
  height: 100px;
  text-align: center;
  line-height: 100px;
  color: #fff;
}

.grid-con-1 .grid-con-icon {
  background: rgb(45, 140, 240);
}

.grid-con-1 .grid-num {
  color: rgb(45, 140, 240);
}

.grid-con-2 .grid-con-icon {
  background: rgb(100, 213, 114);
}

.grid-con-2 .grid-num {
  color: rgb(45, 140, 240);
}

.grid-con-3 .grid-con-icon {
  background: rgb(242, 94, 67);
}

.grid-con-3 .grid-num {
  color: rgb(242, 94, 67);
}

.user-info {
  display: flex;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 2px solid #ccc;
  margin-bottom: 20px;
}

.user-avator {
  width: 120px;
  height: 120px;
  border-radius: 50%;
}

.user-info-cont {
  padding-left: 50px;
  flex: 1;
  font-size: 14px;
  color: #999;
}

.user-info-cont div:first-child {
  font-size: 30px;
  color: #222;
}

.user-info-list {
  font-size: 14px;
  color: #999;
  line-height: 25px;
}

.user-info-list span {
  margin-left: 70px;
}

.mgb20 {
  margin-bottom: 20px;
}

.todo-item {
  font-size: 14px;
}

.todo-item-del {
  text-decoration: line-through;
  color: #999;
}

.schart {
  width: 100%;
  height: 300px;
}
</style>
